package ${packagePath};

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

/**
 * @author cxx
 **/
@Component
public class SpringUtil implements ApplicationContextAware {

    private static ApplicationContext applicationContext;

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        SpringUtil.applicationContext = applicationContext;
    }

    public static  <T> T getBean(Class<T> clz){
        if(applicationContext == null){
            throw new RuntimeException ("spring初始化完成后才能使用");
        }
        return applicationContext.getBean (clz);
    }

    public static Object getBean(String beanName){
        if(applicationContext == null){
            throw new RuntimeException ("spring初始化完成后才能使用");
        }
        return applicationContext.getBean (beanName);
    }

    public static <T> T getBean(String beanName,Class<T> clz){
        if(applicationContext == null){
            throw new RuntimeException ("spring初始化完成后才能使用");
        }
        return applicationContext.getBean (beanName,clz);
    }

}
